37 models · 6 families
Products
Mechanical seals, seal support systems and rotary unions, designed and made in our own plant. Choose a family, or compare every model below.
Families
Six seal families
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ISPL 2401–2430Pump seals
Component and cartridge seals for water, process and chemical pumps. -
ISPL 24555–24560 · 2417, 2418, 2422, 2429Agitator and mixer seals
For agitators, mixers and reactors, including glass-lined reactors. -
ANFD SEALANFD and dryer seals
Metal bellows seals with thermosyphon, for filter dryers and agitated dryers. -
[CODE]API 682 seals
[Category, arrangement and plans offered: to confirm by engineering] -
[CODE]Seal support systems
Thermosyphon systems, 3–100 L, up to 25 kg/cm² and 250 °C. [Plans to confirm] -
ISPL 24561Rotary unions
For shafts from 25 to 250 mm. [Media and limits to confirm]
All models
All 37 models
Pump seals
26 models
| Model | Type | Rotation | Shaft size mmin | Pressure kg/cm²psi | Temperature °C°F |
|---|---|---|---|---|---|
| ISPL 2401 Conical Spring Seal | Single, unbalanced | LH/RH | 20–1000.79–3.94 | up to 10≤ 10up to 142≤ 142 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2402 Multi-Spring Balanced Seal | Single, balanced | Bi-directional | 25–2000.98–7.87 | up to 20≤ 20up to 284≤ 284 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2403 Multi-Spring Unbalanced Seal | Single, unbalanced | Bi-directional | 25–1000.98–3.94 | up to 10≤ 10up to 142≤ 142 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2404 PTFE Bellows Seal, Single Spring | Single, balanced | Bi-directional | 25–1000.98–3.94 | up to 7≤ 7up to 100≤ 100 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2405 PTFE Bellows Seal, Multi-Spring | Single, balanced | Bi-directional | 25–1000.98–3.94 | up to 7≤ 7up to 100≤ 100 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2406 Straight Spring Seal | Single, balanced or unbalanced | LH/RH | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2407 Star Mechanical Seal with Keyway | Single, unbalanced | Bi-directional | 25–1000.98–3.94 | up to 10≤ 10up to 142≤ 142 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2408 Double Mechanical Seal | Double, multi-spring | Bi-directional | 25–2000.98–7.87 | up to 10≤ 10up to 142≤ 142 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2409 Reverse Balanced Seal | Single, balanced | Bi-directional | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2410 Heavy-Duty Seal | Single, balanced | Bi-directional | 25–2000.98–7.87 | up to 20≤ 20up to 284≤ 284 | up to 180≤ 180up to 356≤ 356 |
| ISPL 2411 Single-Spring Cup Seal | Single, unbalanced | Bi-directional | 20–1000.79–3.94 | up to 10≤ 10up to 142≤ 142 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2412 Rubber Bellows Seal | Single, unbalanced | LH/RH | 20–1000.79–3.94 | up to 7≤ 7up to 100≤ 100 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2413 Multi-Spring Cartridge Seal | Single cartridge | Bi-directional | 20–2000.79–7.87 | up to 15≤ 15up to 213≤ 213 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2414 Cartridge Seal | Single cartridge | Bi-directional | 20–2000.79–7.87 | up to 15≤ 15up to 213≤ 213 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2415 Welded Metal Bellows Seal | Single, balanced or unbalanced | Bi-directional | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 180≤ 180up to 356≤ 356 |
| ISPL 2416 [Name to confirm] | Single cartridge | Bi-directional | 20–2000.79–7.87 | up to 15≤ 15up to 213≤ 213 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2419 Boiler Feed Pump Seal | Single cartridge, balanced | Bi-directional | 25–2000.98–7.87 | up to 100≤ 100up to 1422≤ 1422 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2420 Accurate Seal | Single, multi-spring | LH/RH | 25–1000.98–3.94 | up to 7≤ 7up to 100≤ 100 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2421 Springless Seal | Single, springless | Bi-directional | 40–3501.57–13.78 | up to 20≤ 20up to 284≤ 284 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2423 Heat Exchanger Seal | Single, unbalanced | Bi-directional | 25–1000.98–3.94 | up to 10≤ 10up to 142≤ 142 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2424 Pressure Screen Double Seal | Double, multi-spring | Bi-directional | 25–2000.98–7.87 | up to 10≤ 10up to 142≤ 142 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2425 Pressure Screen Single Seal | Single, single spring | Bi-directional | 25–2000.98–7.87 | up to 10≤ 10up to 142≤ 142 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2426 Wave Spring Seal | Pusher, wave spring | Bi-directional | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 150≤ 150up to 302≤ 302 |
| ISPL 2427 Grinding Mill Double Cartridge Seal | Double cartridge | Bi-directional | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 180≤ 180up to 356≤ 356 |
| ISPL 2428 Balanced Wave Spring Seal | Single, balanced | Bi-directional | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2430 Grinding Mill Seal | Double, single spring | Bi-directional | 25–1000.98–3.94 | up to 20≤ 20up to 284≤ 284 | up to 180≤ 180up to 356≤ 356 |
Agitator and mixer seals
10 models
| Model | Type | Rotation | Shaft size mmin | Pressure kg/cm²psi | Temperature °C°F |
|---|---|---|---|---|---|
| ISPL 2417 Dry Seal | Single, balanced | Bi-directional | 20–3000.79–11.81 | up to 15≤ 15up to 213≤ 213 | up to 90≤ 90up to 194≤ 194 |
| ISPL 2418 Split Seal | Split, balanced | Bi-directional | 20–1000.79–3.94 | up to 20≤ 20up to 284≤ 284 | up to 180≤ 180up to 356≤ 356 |
| ISPL 2422 RTBS Seal | Single, balanced | Bi-directional | 20–2000.79–7.87 | up to 15≤ 15up to 213≤ 213 | up to 100≤ 100up to 212≤ 212 |
| ISPL 2429 Side-Entry Cartridge Seal | Single cartridge, balanced | Bi-directional | 20–2000.79–7.87 | up to 15≤ 15up to 213≤ 213 | up to 150≤ 150up to 302≤ 302 |
| ISPL 24555 Single Cartridge Seal | Single cartridge | Bi-directional | 20–2000.79–7.87 | up to 15≤ 15up to 213≤ 213 | up to 150≤ 150up to 302≤ 302 |
| ISPL 24556 Single Seal with Bearing | Single, with bearing | Bi-directional | 25–3000.98–11.81 | up to 50≤ 50up to 711≤ 711 | up to 200≤ 200up to 392≤ 392 |
| ISPL 24557 Double Seal | Double cartridge | Bi-directional | 25–3000.98–11.81 | up to 50≤ 50up to 711≤ 711 | up to 200≤ 200up to 392≤ 392 |
| ISPL 24558 Double Seal with Bearing | Double cartridge, with bearing | Bi-directional | 25–3000.98–11.81 | up to 50≤ 50up to 711≤ 711 | up to 200≤ 200up to 392≤ 392 |
| ISPL 24559 Composite Seal with Drive Shaft | Single or double cartridge | Bi-directional | 25–3000.98–11.81 | up to 50≤ 50up to 711≤ 711 | up to 200≤ 200up to 392≤ 392 |
| ISPL 24560 Quadruple Sealing System | Twin double cartridge | Bi-directional | 25–2000.98–7.87 | up to 20≤ 20up to 284≤ 284 | up to 150≤ 150up to 302≤ 302 |
ANFD and dryer seals
1 model
| Model | Type | Rotation | Shaft size mmin | Pressure kg/cm²psi | Temperature °C°F |
|---|---|---|---|---|---|
| ANFD SEAL ANFD Mechanical Seal | Double, dryer seal | Bi-directional | 50–2001.97–7.87 | up to 25≤ 25up to 356≤ 356 | up to 180≤ 180up to 356≤ 356 |
API 682 seals
[Models to confirm]
[Models to confirm by engineering]
No models of this family are listed on the site yet. Tell us the duty and the equipment, and an engineer will confirm what we can supply.
Ask an engineer on WhatsAppSeal support systems
[Models to confirm]
[Models to confirm by engineering]
No models of this family are listed on the site yet. Tell us the duty and the equipment, and an engineer will confirm what we can supply.
Ask an engineer on WhatsAppRotary unions
[Models to confirm]
[Models to confirm by engineering]
No models of this family are listed on the site yet. Tell us the duty and the equipment, and an engineer will confirm what we can supply.
Ask an engineer on WhatsAppLimits in brackets are being confirmed by engineering. Each model page has the full specification and its datasheet.
Tell us what you run. We'll match the seal.
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